<?php

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/**

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* Cart Shortcode

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*

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* Used on the cart page, the cart shortcode displays the cart contents and interface for coupon codes and other cart bits and pieces.

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*

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* @package WooCommerce\Shortcodes\Cart

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* @version 2.3.0

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*/

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use Automattic\WooCommerce\Internal\FraudProtection\CartEventTracker;

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use Automattic\WooCommerce\Internal\FraudProtection\FraudProtectionController;

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defined( 'ABSPATH' ) || exit;

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/**

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* Shortcode cart class.

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*/

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class WC_Shortcode_Cart {

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/**

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* Calculate shipping for the cart.

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*

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* @throws Exception When some data is invalid.

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*/

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public static function calculate_shipping() {

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try {

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WC()->shipping()->reset_shipping();

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$address = array();

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$address['country'] = isset( $_POST['calc_shipping_country'] ) ? wc_clean( wp_unslash( $_POST['calc_shipping_country'] ) ) : ''; // WPCS: input var ok, CSRF ok, sanitization ok.

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$address['state'] = isset( $_POST['calc_shipping_state'] ) ? wc_clean( wp_unslash( $_POST['calc_shipping_state'] ) ) : ''; // WPCS: input var ok, CSRF ok, sanitization ok.

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$address['postcode'] = isset( $_POST['calc_shipping_postcode'] ) ? wc_clean( wp_unslash( $_POST['calc_shipping_postcode'] ) ) : ''; // WPCS: input var ok, CSRF ok, sanitization ok.

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$address['city'] = isset( $_POST['calc_shipping_city'] ) ? wc_clean( wp_unslash( $_POST['calc_shipping_city'] ) ) : ''; // WPCS: input var ok, CSRF ok, sanitization ok.

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if ( $address['postcode'] ) {

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$address['postcode'] = wc_format_postcode( $address['postcode'], $address['country'] );

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}

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$address = apply_filters( 'woocommerce_cart_calculate_shipping_address', $address );

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if ( $address['postcode'] && ! WC_Validation::is_postcode( $address['postcode'], $address['country'] ) ) {

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throw new Exception( __( 'Please enter a valid postcode / ZIP.', 'woocommerce' ) );

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}

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if ( $address['country'] ) {

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if ( ! WC()->customer->get_billing_first_name() ) {

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WC()->customer->set_billing_location( $address['country'], $address['state'], $address['postcode'], $address['city'] );

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}

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WC()->customer->set_shipping_location( $address['country'], $address['state'], $address['postcode'], $address['city'] );

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} else {

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WC()->customer->set_billing_address_to_base();

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WC()->customer->set_shipping_address_to_base();

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}

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WC()->customer->set_calculated_shipping( true );

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WC()->customer->save();

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wc_add_notice( __( 'Shipping costs updated.', 'woocommerce' ), 'notice' );

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do_action( 'woocommerce_calculated_shipping' );

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} catch ( Exception $e ) {

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if ( ! empty( $e ) ) {

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wc_add_notice( $e->getMessage(), 'error' );

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}

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}

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}

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/**

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* Output the cart shortcode.

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*

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* @param array $atts Shortcode attributes.

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*/

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public static function output( $atts ) {

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if ( ! apply_filters( 'woocommerce_output_cart_shortcode_content', true ) ) {

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return;

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}

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// Constants.

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wc_maybe_define_constant( 'WOOCOMMERCE_CART', true );

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// Track cart page loaded for fraud protection.

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if ( wc_get_container()->get( FraudProtectionController::class )->feature_is_enabled() ) {

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wc_get_container()->get( CartEventTracker::class )

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->track_cart_page_loaded();

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}

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$atts = shortcode_atts( array(), $atts, 'woocommerce_cart' );

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$nonce_value = wc_get_var( $_REQUEST['woocommerce-shipping-calculator-nonce'], wc_get_var( $_REQUEST['_wpnonce'], '' ) ); // @codingStandardsIgnoreLine.

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// Update Shipping. Nonce check uses new value and old value (woocommerce-cart). @todo remove in 4.0.

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if ( ! empty( $_POST['calc_shipping'] ) && ( wp_verify_nonce( $nonce_value, 'woocommerce-shipping-calculator' ) || wp_verify_nonce( $nonce_value, 'woocommerce-cart' ) ) ) { // WPCS: input var ok.

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self::calculate_shipping();

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// Also calc totals before we check items so subtotals etc are up to date.

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WC()->cart->calculate_totals();

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}

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// Check cart items are valid.

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do_action( 'woocommerce_check_cart_items' );

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// Calc totals.

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WC()->cart->calculate_totals();

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if ( WC()->cart->is_empty() ) {

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wc_get_template( 'cart/cart-empty.php' );

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} else {

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wc_get_template( 'cart/cart.php' );

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}

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}

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}

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